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until 1980s astronomers only had information from comets only through telescopes
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In this year, the scientists sent several spacecraft to fly by and study Halley Comet.
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the ESA began planning another mission to comet callet 67p.
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The ESA launched Rosetta into space.
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After the much time, Rosetta reached the comet in august 2014 y began its orbit from a distance of 30 kilometers.
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On november 12, Philae separated from Rosetta and approached the comet
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every day come photos of the satellites that are in many parts the cosmos sending their images to explore and serve the humanity